MERV 11 Replacement for Ruud 21x24x4.5 (20.75x24.25x4.38) RXHF-E24AM10, RXHF-E24AM13

Actual Size: 20.75x24.25x4.38"

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New look, same great filter

We’re updating the “look” of our filters.
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Merv 8

Standard

Merv 11

Superior

Merv 13

Optimal

$218.10

$278.34

in stock

Ships in 24 hours

Quantity Discount

1 for$46.39 ea2 for$42.09 eaSave 9%3 for$39.95 eaSave 14%4 for$39.24 eaSave 15%5 for$37.78 eaSave 19%6+ for$36.35 eaSave 22%

Save 5% With Auto Delivery

SUPERIOR AIR FILTRATIONRESIDENTIAL AND/OR COMMERCIAL USEChange Every 3 Months

ABOUT

This is a list 21 X 24.5 X 4.5 MERV 11 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
Actual air filter size: 20.75x24.25x4.38"
MERV 11 synthetic media (comparable with MPR 1000/1200 and FPR 7) offers superior protection from dust, pollen, pet dander, mold, smog and more by trapping 95% of airborne particles without impacting air flow
High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity
Built to last 3 months. 300% longer than fiberglass models
100% manufactured in the United States and designed with recyclable materials
Learn more about 21 X 24.5 X 4.5 Air Filters